86683640

素因数分解:

$2^3\times 5^1\times {\mathrm{2167091}}^1$

素因数の和:2167102

約数の個数: 16

約数和(自身を含む): 195038280

約数和(自身を除く): 108354640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2167091, 4334182, 8668364, 10835455, 17336728, 21670910, 43341820, 86683640]

約数ペア:

[(1, 86683640), (2, 43341820), (4, 21670910), (5, 17336728), (8, 10835455), (10, 8668364), (20, 4334182), (40, 2167091)]